Lately every time Ashley leaves the room, her 7-month old daughter begins to cry and crawl after her. This is an example of ___________________

If you ask a 5-year-old, "If you had three cookies and I gave you two more, how many cookies would you have altogether?", the child would

a. be unlikely to be able to answer the question correctly. b. probably solve the problem by counting on his fingers. c. probably solve the problem by counting mentally. d. probably solve the problem by retrieving the answer from memory.

If you are having trouble getting to sleep, one area of the brain likely to be involved is the:

a. Cerebellum b. Pons c. Medulla d. Thalamus